Objects in the image:
category: train
category: person
category: person
category: person
category: person
category: person
category: person
category: person

Guessing-game dialogue about one of the objects:
q: is it a train?
a: No
q: is it  a person?
a: Yes
q: is the person on the train?
a: No
q: is the person wearing a uniform?
a: No
q: Is it an adult?
a: Yes
q: is the adult with a child?
a: Yes